1/2" Drive, Universal Joint, Chrome Vanadium Steel For Rust & Corrosion Prevention & Protection Against Chipping & Flaking, Large Size Markings For Easy Identification & Durability, Knurled Beauty Rings To Reduce Hand Slippage, Full Lifetime Warranty.
Master Mechanic, 3 Piece, Impact Universal Joint Set , Consists Of The Following: 1/4"Driver, 3/8" Driver & 1/2" Driver, Drop Forged & Heat Treated, Black Oxide Finish.